From: Tim Blechmann <tim@klingt.org>
To: Lin Ming <ming.m.lin@intel.com>
Cc: David Ahern <dsahern@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
"linux-kernel" <linux-kernel@vger.kernel.org>
Subject: Re: [2.6.39-rc2] perf top fails to mmap - bisected to 70db7533
Date: Sun, 24 Apr 2011 13:47:52 +0200 [thread overview]
Message-ID: <201104241347.52486.tim@klingt.org> (raw)
In-Reply-To: <1303570271.3363.4.camel@localhost>
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> > > I know you've been busy with other stuff the past few weeks, but have
> > > you had a chance to look into this? Basically, perf in 2.6.39 is broken
> > > when trying to profile a process (-p argument to record or top).
> >
> > Let me take a look at this.
>
> Below patch fixes the same problem on my box.
> Could you have a try it?
i have done some quick tests with this patch applied on linus/master ... works
fine for me, thanks a lot!
> >From 89f1ab02cd8da55f8829b2f2d7e700fdae77b3af Mon Sep 17 00:00:00 2001
>
> From: Lin Ming <ming.m.lin@intel.com>
> Date: Sat, 23 Apr 2011 14:54:33 +0000
> Subject: [PATCH] perf: Allow set output event for task in the same thread
> group
>
> Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Tested-by: Tim Blechmann <tim@klingt.org>
cheers, tim
--
tim@klingt.org
http://tim.klingt.org
When you open windows, bugs get in.
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next prev parent reply other threads:[~2011-04-24 11:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-06 10:51 [2.6.39-rc2] perf top fails to mmap Tim Blechmann
2011-04-06 15:20 ` David Ahern
2011-04-06 17:52 ` Arnaldo Carvalho de Melo
2011-04-06 20:48 ` Tim Blechmann
2011-04-06 22:15 ` David Ahern
2011-04-06 22:45 ` [2.6.39-rc2] perf top fails to mmap - bisected to 70db7533 David Ahern
2011-04-07 0:13 ` Arnaldo Carvalho de Melo
2011-04-22 16:37 ` David Ahern
2011-04-23 13:45 ` Lin Ming
[not found] ` <BANLkTikWpnnHAfO2n2rN6ExtQyrsVaiqEQ@mail.gmail.com>
2011-04-23 14:51 ` Lin Ming
2011-04-24 11:47 ` Tim Blechmann [this message]
2011-04-24 13:45 ` David Ahern
2011-04-24 15:02 ` Lin Ming
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